The standard difference of data taken from the same person with the square goniometer by different examiner were smaller than that with the universal goniometer.

The N-S equations with adoption of an actuator disk model are used to simulate the effect of turbo-propeller slipstream on high-lift systems.

The installation of machine tools within the region, if the ground plane height difference over the adjustment range of this product, you can set the machine and load has increased by pads.